The Voice of Murder — Margaret Erskine

It was quite possible that Aunt Alice died of natural causes -- until Augusta Parrish stumbled onto some clues that added up to murder. But she remained strangely silent, as if burdened by some terrible secret. And then two others died -- and a ghostly whisper warned that soon THE VOICE OF MURDER would talk to Augusta...

A routine call sent Inspector Septimus Finch to No. 5, the Drive, and plunged him into a murky well of love, hate, cold fear and sudden death.